Add basic service/site/incident listings to the homepage.

Basic functionality to serve as a test case for core class development.

public/styles/normal.css

@@ -89,4 +89,20 @@ label {
     background: lightcyan;
     color: darkblue;
     margin: 1em;
+}
+
+/**
+ * Page specific content
+ */
+
+div.service {
+    border-top: 1px solid grey;
+}
+
+div.site {
+    margin-left: 5em;
+}
+
+div.incident {
+    margin-left: 2em;
 }